<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>04-对象属性遍历</title>
</head>
<body>
    <script>
        let hero = new Object();
        hero.name = '剑圣';
        hero.age = 22;
        hero.address = '京城';
        hero.slogan = '解放全人类';

       for(let key in hero){
            console.log(key,hero[key]);
        } 

   
      
    </script>
</body>
</html>